Most of my audiophile friends are very sensitive to sibilance, and in fact prefer a less emphasised sibilance than typically experienced in live music. To my ears the sibilance that I experience in my system with the 220 is very close to what I have experienced in live music, so accurate but definitely not smoothed over.
220 Pro/CI, Well Tempered Versalex/Kiseki PurpleHeart, QNAP HS 251+ NAS/Roon, Furutech e-TP86 power distributor, Audoquest NRG10 Power Cable, Furutech Flux-50 filter, Furutect Powerflux Power Cable, Furutech Speakerflux Speaker Cables, Sonus Faber Stradivari.